We fit better if
- Instagram is the only channel you use
- You want a number you can budget against
- You want free access that does not expire in a week
- You would rather write your own DMs than have AI do it
Comparison
AudienceKeeper vs InstantDM
One does many channels with many features. One does Instagram comment-to-DM and publishes a number you can budget against. If Instagram is where your customers are, narrower turns out to be easier to run.
S
sunday.studioInstagram · Reel
sunday.studio New reel pack is out. Comment REELS and we’ll send it straight to your DMs.
REELS matchedPrivate reply sent
ssunday.studioInstagram DM
Replied to your commentREELS please!
Hey Maya! Here’s the reel pack. 12 templates you can edit today.
Sent through the official Instagram API
Four reasons people move to us
We make one of these two products, so take this as our case rather than a referee's. Every figure is checkable and the source is linked.
- A number instead of “unlimited”. Their entry plan is advertised as “Unlimited (750/hr)”. Ours is 5,000 DMs a month, stated and enforced. One of those you can put in a budget; the other you find out about during a launch.
- A free plan, not a countdown. Seven days is long enough to try a tool and short enough to rush the decision. Ours is 300 DMs a month that never expire, so a campaign can sit on a real post and you can come back to the log next week.
- A comment Instagram never delivered still gets answered. A sweep runs every five minutes across every live campaign and picks up whatever the webhook missed, and a failed send is retried up to three times. Reliability you can see in the log rather than hope for.
- Nothing writes your DMs but you. No AI drafting replies in your voice to your customers. For a lot of brands that is the point, not a missing feature.
Side by side
| AudienceKeeper | InstantDM | |
|---|---|---|
| Free access | Permanent free plan — 300 DMs a month | 7-day trial |
| Entry paid plan | 15 USD/mo | $9.99/mo — Legend Pro |
| Higher tier | Enterprise, quoted | $24.99/mo — Trendsetter |
| Monthly allowance | 5,000 DMs, stated and enforced | “Unlimited (750/hr)”, higher tier “Truly Unlimited” |
| Annual | 150 USD/year | Advertised as two months free |
| Channels | Instagram only | Instagram, Facebook pages, Messenger |
| Follow-up messages | YesOn Pro | Higher tier |
| API access | No | Higher tier |
Source: instantdm.com/pricing, read 13 September 2026. Our rows come from the limits the backend enforces — in full here.
On “unlimited”
Their entry plan is advertised as “Unlimited (750/hr)”. There is nothing wrong with that — every tool has a ceiling somewhere, and an hourly one is an honest way to express it. It is simply a different thing to plan against.
A reel that takes off delivers most of its comments in the first few hours, which is exactly when an hourly cap binds and a monthly one does not. To their credit they have built for this: they advertise “Safety Queues” and a “Viral Mode” that paces sends during a spike, which is the right engineering answer. Ours is the same in substance — delivery is queued, rate-limited and retried against Meta's own window — we just publish a monthly number you can budget against rather than an hourly one.
At our monthly limit sends stop, each is recorded in the log with the reason, and nothing is charged for going over. Ask them what the 751st message in an hour does: queues, waits or drops.
What actually differs
Both are official Meta partners on the Instagram Graph API, so the connection is not the question. Breadth is.
| AudienceKeeper | InstantDM | |
|---|---|---|
| Monthly allowance | Yes5,000, stated and enforced | “Unlimited”, capped at 750/hr |
| Free access | YesPermanent — 300 DMs a month | 7-day trial |
| Accounts on the entry plan | Yes3, published | Not published per tier |
| Missed-comment sweep | YesEvery 5 minutes | Not advertised |
| Public reply in the thread | YesRotating 10 variants | Not advertised |
| AI writing your replies | No, by design | Yes, several model providers |
| Channels | Instagram only | Instagram and Facebook |
What it costs
List prices as published on 13 September 2026. The comparison is awkward because the units differ: we sell a stated monthly allowance, they sell “unlimited” with an hourly ceiling.
| Situation | AudienceKeeper | InstantDM |
|---|---|---|
| Testing before you commit | Free, indefinitely, 300 DMs/mo | Free for 7 days, then paid |
| One Instagram account, steady volume | 15 USD/mo | $9.99/mo |
| 3 accounts, moderate volume | 15 USD/mo — all included | Account limits not published per tier |
| Needs API, drip sequences, Facebook | Not available at any price | $24.99/mo — Trendsetter |
Their pricing page did not state how many Instagram accounts each tier allows when we read it, so that row is left open rather than guessed. Ask them before assuming.
Which to choose
InstantDM fits better if
- You need Facebook pages and Messenger too
- Entry price is the deciding factor
- You want API access to build on top
- A short trial suits you better than a small free plan
Frequently asked questions
Is InstantDM cheaper?
Their entry plan was $9.99 a month against our 15 when we checked on 13 September 2026, so yes at the bottom of the range. Their higher tier was $24.99. We have a permanent free plan and they offer a 7-day trial instead, so at zero spend the comparison reverses.
What does “unlimited” actually mean there?
Their entry plan is described as "Unlimited (750/hr)" and the higher tier as "Truly Unlimited". An hourly ceiling is a normal engineering constraint, but it is harder to plan against than a monthly number, especially for a launch where most comments arrive in the first few hours. Ask them how it behaves on a spike before relying on it.
Does either work with Facebook?
InstantDM advertises Facebook page comments and Messenger alongside Instagram. We are Instagram only and have no plans to change that. If you need both channels in one tool, that is a straightforward reason to pick them.
Do both use Instagram's official API?
Both say so. InstantDM describes itself as an official Meta Business Partner using the official Instagram Graph API, with no passwords, browser bots or scraping. We run on the same API and hold Advanced Access from Meta App Review. Neither of us is automating the Instagram app on a phone, which is the category worth avoiding.
Compared with CreatorFlowSame billing unit, bigger allowances on their side.Compared with ManyChatContacts versus DMs, and when to stay put.Our pricing in fullWhat uses a DM and what happens at the limit.
Test it without a clock running
Our free plan does not expire after seven days, so you can leave a campaign on a real post and come back to the log next week.
Not affiliated with Meta, Instagram or InstantDM.
On this page
On this page
No cardA free plan, not a trial
300 DMs a month that do not expire after seven days. Enough to test on a real post.
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maya.creates REELS please! This is just what I needed.